|Year|Title|Album|UK|B-sides|
|---|---|---|---|---|
|2004|"Kim Wilde" (Download-only)|Grey Will Fade|—||
|2004|"Summer"|Grey Will Fade|31|Commodore; SMUT|
|2005|"Bastardo"|Grey Will Fade|31|3 Minutes; I Am a Kamera|
|2006|"Behave"|The Deep Blue|168|Mr. Ed; Cousteau (Extended Version); Behave (Luke Smith Clor Remix)|
|2007|"I Want You to Know"|The Deep Blue|108|Sister Universe; Suspiria|
|2007|"Siberia"|The Deep Blue|—|Last Night; This Is Pop; I Don't Need Anyone|
|2007|"Again"|The Deep Blue|—|Again (acoustic)|
|2007|"CH V FD (Deep Blue remixes)"|Non-album single|—|Dawn Treader (Fredmix); It Isn't Over (Fredmix)|
|2009|"White"|New Worlds|—|White (Squarepusher Remix); White (Adem Remix); White (Heartbeat Remix)|
|2009|"Alexander"|New Worlds|—|Alexander (Radio Edit); Alexander (Blacknred Remix)|

Question: how many albums did this singer release from 2004 to 2009?
Answer: 3